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fcc71124b1
* phase1:uuid stringdefault timestamp date * phase2:json adapt * phase3:BinaryData,ARRAY,Text, * fix sa.String() * fix defalut valud * models adapt * models adapt supplement * fix pg unique dialect * supplement * migration fix * migration fix * date sql adapt * model adapt fix * config adapt * migration fix * fix * fix anotation in .env.example * config feat * config fix * .env.example adapt fix
78 lines
2.7 KiB
Python
78 lines
2.7 KiB
Python
"""increase max model_name length
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Revision ID: eeb2e349e6ac
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Revises: 53bf8af60645
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Create Date: 2024-07-26 12:02:00.750358
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"""
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import sqlalchemy as sa
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from alembic import op
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import models as models
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def _is_pg(conn):
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return conn.dialect.name == "postgresql"
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# revision identifiers, used by Alembic.
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revision = 'eeb2e349e6ac'
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down_revision = '53bf8af60645'
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branch_labels = None
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depends_on = None
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def upgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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conn = op.get_bind()
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with op.batch_alter_table('dataset_collection_bindings', schema=None) as batch_op:
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batch_op.alter_column('model_name',
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existing_type=sa.VARCHAR(length=40),
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type_=sa.String(length=255),
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existing_nullable=False)
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if _is_pg(conn):
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with op.batch_alter_table('embeddings', schema=None) as batch_op:
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batch_op.alter_column('model_name',
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existing_type=sa.VARCHAR(length=40),
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type_=sa.String(length=255),
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existing_nullable=False,
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existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
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else:
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with op.batch_alter_table('embeddings', schema=None) as batch_op:
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batch_op.alter_column('model_name',
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existing_type=sa.VARCHAR(length=40),
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type_=sa.String(length=255),
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existing_nullable=False,
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existing_server_default=sa.text("'text-embedding-ada-002'"))
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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conn = op.get_bind()
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if _is_pg(conn):
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with op.batch_alter_table('embeddings', schema=None) as batch_op:
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batch_op.alter_column('model_name',
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existing_type=sa.String(length=255),
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type_=sa.VARCHAR(length=40),
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existing_nullable=False,
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existing_server_default=sa.text("'text-embedding-ada-002'::character varying"))
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else:
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with op.batch_alter_table('embeddings', schema=None) as batch_op:
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batch_op.alter_column('model_name',
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existing_type=sa.String(length=255),
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type_=sa.VARCHAR(length=40),
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existing_nullable=False,
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existing_server_default=sa.text("'text-embedding-ada-002'"))
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with op.batch_alter_table('dataset_collection_bindings', schema=None) as batch_op:
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batch_op.alter_column('model_name',
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existing_type=sa.String(length=255),
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type_=sa.VARCHAR(length=40),
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existing_nullable=False)
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# ### end Alembic commands ###
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